Finding the Third Proportional to 308,504 and 676,094

Step by Step Solution

1. Step 1: Write the proportion equation
   308,504 : 676,094 = 676,094 : x
2. Step 2: Convert to fraction form
   308,504/676,094 = 676,094/x
3. Step 3: Cross multiply
   308,504x = 676,094 × 676,094
4. Step 4: Simplify right side
   308,504x = 457,103,096,836
5. Step 5: Solve for x
   x = 457,103,096,836/308,504
6. Step 6: Final answer
   x = 1,481,676.40